On Fri, Jan 7, 2011 at 3:10 PM, John Neiberger <[email protected]> wrote: > This is an interesting one. I have a TAC case open, but I thought I'd > check to see if anyone had ever seen this before. We had some old > equipment that uses ICMP mask requests to get its subnet information. > When this equipment is connected to an old 7513 running 11.1 code, the > router replies to the mask request with an ICMP mask reply. When we > move that device to a 6513 (Sup720, 12.2 code) we can see the mask > request come in, but the 6500 never sends a reply. According to Cisco, > the code to do the reply is in the IOS, 12.2(18)SXF9, so it must be a > bug. However, it also didn't work in 12.2(33)SXI5. > > I'm beginning to think the code is actually being deprecated since no > one really uses this feature any more. Have any of you ever had to > deal with ICMP mask requests and replies before? > > Thanks! > John >
I forgot a key piece of information. "ip mask-reply" is configured and "show ip int" indicates that mask replies are always sent, yet they are not actually being sent. Thanks _______________________________________________ cisco-nsp mailing list [email protected] https://puck.nether.net/mailman/listinfo/cisco-nsp archive at http://puck.nether.net/pipermail/cisco-nsp/
